Three cases you should buy a new battery for your hp 721895-421 laptop

  1, Generally speak ,The lithium battery can only charge 300-500 times, if your laptop has been purchased for more than 1 year and often use the hp 721895-421 battery, the battery life is getting shorter and shorter, then you need to buy a new battery.

  2, If your hp 721895-421 battery has been idle for more than six months and there is no fully charged and discharged, that would lead to capacity loss and the hp 721895-421 battery does not charge even if plugged for a long time. It states that the battery has lost activity, you need to replace a new battery.

  3, When use the laptop battery, you find that the battery is very hot, the internal cells may be damaged. You must stop using it right away and need a new hp 721895-421 battery replacement, so as not to cause greater losses.

Cheap 721895-421 7.4V,3 cell laptop batteries

1. original battery for hp 721895-421, 7.4 voltage, 3380 mAh, 3 cells, Li-Polymer laptop batteries

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	Product ID: 1003505 Battery Type: Li-Polymer Property: original battery [?] Voltage: 7.4 V Battery capacity: 3380 mAh (3 cell) Color: black Warranty: 9 months

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2. original battery for hp 721895-421, 7.4 voltage, 3378 mAh, 3 cells, Li-Polymer laptop batteries

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	Product ID: 1003308 Battery Type: Li-Polymer Property: original battery [?] Voltage: 7.4 V Battery capacity: 3378 mAh (3 cell) Color: Black Warranty: 9 months

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Hp 721895-421 laptop batteries can replace the following part number:

721895-421 laptop battery is compatible with the following models :

Hp 721895-421 laptop battery and other products you purchased from us are guaranteed!

  We warrant that the products sold in our website, other than explicitly stated, are 100% brand new and free from defects in material and workmanship.

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• Buy cheap 721895-421 laptop batteries,you can repair or replace during the first 120 days
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How long will my hp 721895-421 batteries last?

The lifespan of a 721895-421 laptop batteries will vary considerably with how it is used, how it is maintained and charged, temperature, and other factors.

Does hp 721895-421 batteries self-discharge when not in use?

All batteries, include 721895-421 laptop batteries, regardless of their chemistry, self-discharge. The rate of self-discharge depends both on the type of laptop battery and the storage temperature the batteries are exposed to. However, for a good estimate, wet flooded deep cycle laptop batteries self-discharge approximately 4% per week at 80°F.

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The 721895-421 laptop batteries and other products supplied by our Company are [replacement for] sold for use with certain product manufacturers, and any reference to products or trademarks of such companies is purely for the purpose of identifying the manufacturers with which our products [are replacement for] may be used. Our Company and this Web site are neither affiliated with, authorized by, licensed by, distributors for, nor related in any way to these manufacturers, nor are the products offered for sale through our web site manufactured by or sold with the authorization of the manufacturers with which our products [are replacement for] may be used.